This recipe is all about the Henry Bain sauce. Henry Bain was the head waiter at Louisville's elite Pendennis Club in the 1880's. He developed this recipe, I have used the sauce for steaks, venison, duck, as well as burgers.,______,Simmer over low heat for 5 minutes.,This keeps well in the refrigerator for several weeks.,Serve the sauce spooned over the burger with a side of Zuni Zuchinni Pickles.